20336643

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{20357}}^1$

素因数の和:20403

約数の個数: 16

約数和(自身を含む): 30944160

約数和(自身を除く): 10607517

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 20357, 61071, 183213, 549639, 753209, 2259627, 6778881, 20336643]

約数ペア:

[(1, 20336643), (3, 6778881), (9, 2259627), (27, 753209), (37, 549639), (111, 183213), (333, 61071), (999, 20357)]